V2EX keystroke

Keystroke

定义 Definition

Keystroke(名词)指按下键盘上某个键的一次动作。在计算机和打字领域中,常用来衡量输入速度或描述与键盘交互的操作。

发音 Pronunciation

/kistrok/

例句 Examples

Every keystroke you make is recorded by the software.
你的每一次按键都会被该软件记录下来。

The programmer optimized the shortcut so that a single keystroke could trigger a complex sequence of commands, saving hours of repetitive work.
这位程序员优化了快捷方式,使得一次按键就能触发一连串复杂的命令,节省了大量重复劳动的时间。

词源 Etymology

Keystrokekey(键)和 stroke(击、敲击)两个词组合而成。Key 源自古英语 cg,原指钥匙,后来也用于指代键盘上的按键。Stroke 源自古英语 strāc,意为"一次打击或敲击"。这个合成词随着打字机和计算机的普及而广泛使用,最早出现于20世纪中期,专门描述在键盘上按下一个键的动作。

相关词汇 Related Words

文学与作品引用 Literary References

  • 在威廉吉布森(William Gibson)的赛博朋克小说《神经漫游者》(Neuromancer)中,keystroke 被用来描述黑客与计算机终端之间快速、精确的交互。
  • 在众多计算机安全与网络犯罪题材的作品中,keystroke logger(按键记录器)是一个常见的概念,例如丹布朗(Dan Brown)的《数字城堡》(Digital Fortress)中就涉及了通过记录按键来窃取密码的情节。
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